Adriaan J. DE Ridder

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Halogen incandescent lamp
- Patent number 4,305,017
- Issue date Dec 8, 1981
- U.S. Philips Corporation
- Gijsbert Kuus
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure discharge lamp
- Patent number 4,127,790
- Issue date Nov 28, 1978
- U.S. Philips Corporation
- Gijsbert Kuus
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure discharge lamp
- Patent number 4,117,369
- Issue date Sep 26, 1978
- U.S. Philips Corporation
- Gijsbert Kuus
- H01 - BASIC ELECTRIC ELEMENTS